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Tor Knutsen

tor
Forsker
Telefon: 92041355
Avdeling: Plankton

Arbeidsområde

  1. Barents Sea Zooplankton Monitoring and Management
  2. Development and integration of zooplankton sampling methodology and instrumentation in the field and laboratory (Messor, MUST, Macroplankton trawl, Multisampler, Zooscan)
  3. Zooplankton acoustics
  4. Krill in the Barents Sea, Norwegian Sea, Antarctic and Norwegian fjords
  5. Towed integrated measurement platforms (MESSOR, MUST)
  6. Postprocessing of data from the Plankton Group's towed vehichles holding various instruments like the Optical Plankton Counter (OPC), Fluorometers, CTD, light sensors, the SIMRAD 38, 70, 120, 200 and 333 kHz acoustic sensors, Multinet plankton sampler and the Laser Optical Plankton Counter (LOPC).

Curriculum Vitae

Cand. real. thesis (In Norwegian):
Knutsen, T. (1985) Populasjonsendringer hos lyskrepsen Meganyctiphanes norvegica (M. Sars) i Korsjorden sett i forhold til hydrografi, strømforhold og populasjoner i omkringliggende områder. Pp. 1-233.

In English:
Population changes of the krill Meganyctiphanes norvegica (M. Sars) in Korsfjorden with respect to hydrography, current conditions and populations in adjacent areas. Pp. 1-233.


Publication

Knutsen, T., Melle W., Mjanger, M., Strand E., Fuglestad, A-L., Broms C., Bagøien E., Fitje H., Ørjansen O.,  Vedeler T. (2013). MESSOR – A towed underwater vehicle for quantifying and describing the distribution of pelagic organisms and their physical environment. OCEANS’ 13 MTS/IEEE Bergen, Norway, June 10-14. Pp. 1-12. ISBN 978-1-4799-0000-8. DOI 10.1109/OCEANS-Bergen.2013.6608177.

Skjoldal, H.R., Wiebe P.H., Postel L., Knutsen T., Kaartvedt S. and Sameoto D. (2013). Intercomparison of zooplankton (net) sampling systems: Results from the ICES/GLOBEC sea-going workshop. Progress in Oceanography, 108:1-42. doi.org/10.1016/j.pocean.2012.10.006.

Michalsen, K., Dalpadado, P., Eriksen, E., Gjøsæter, H., Ingvaldsen, R., Johannesen, E., Lindal Jørgensen, L., Knutsen, T., Skern-Mauritzen M., Prozorkevich, D.D. (2013) Marine living resources of the Barents Sea - ecosystem understanding and monitoring in a climate change perspective. Marine Biology Research, 9 (9):932-947, http://dx.doi.org/10.1080/17451000.2013.775459.

Calise, L., and Knutsen, T. (2012). Multifrequency target strength of northern krill (Meganyctiphanes norvegica) swimming horizontally. ICES Journal of Marine Science, 69(1): 119–130. doi:10.1093/icesjms/fsr170.

Dalpadado, P., Ingvaldsen, R. B., Stige, L.C., Bogstad, B., Knutsen, T., Ottersen, G., and Ellertsen, B. (2012) Climate effects on Barents Sea ecosystem dynamics. ICES Journal of Marine Science, 69(7), 1303–1316. doi:10.1093/icesjms/fss063.

Johannesen, E., Ingvaldsen, R. B., Bogstad, B., Dalpadado, P., Eriksen, E., Gjøsæter, H., Knutsen, T., Skern-Mauritzen, M., and Stiansen, J. E. Changes in Barents Sea ecosystem state, 1970–2009: climate fluctuations, human impact, and trophic interactions (2012). ICES Journal of Marine Science, 69(5), 880–889. doi:10.1093/icesjms/fss046.

Krafft, B.A., Skaret, G., Knutsen, T., Melle, W., Klevjer, T., H. Søiland (2012) Antarctic krill swarm characteristics in the Southeast Atlantic sector of the Southern Ocean. Mar. Ecol. Prog. Ser., 465: 69–83, doi: 10.3354/meps09876.

Orlova, E.L., Dalpadado, P., Knutsen, T., Nesterova, V.N., and Prokopchuk, I.P. (2011). Zooplankton. In The Barents Sea. Ecosystem, resources, management. Half a century of Russian-Norwegian cooperation, pp. 91-120. Ed. by T. Jakobsen and V.K. Ozhigin, Tapir Academic Press, Trondheim.

Krafft, B.A., W. Melle, T. Knutsen, E. Bagøien, C. Broms, B. Ellertsen, V. Siegel (2010) Distribution and demography of Antarctic krill in the Southeast Atlantic sector of the Southern Ocean during the austral summer 2008, Polar Biology, 33: 957-968.

Korneliussen, R.J., Heggelund, Y., Eliassen, I.K., Øye, O.K., Knutsen, T., and Dalen, J., (2009). Combining multibeam-sonar and multi-frequency echo sounder data: examples of the analysis and imaging of large euphausiid schools. ICES Journal of Marine Science, 66: 991–997.

Zedel, L., Patro, R., and Knutsen, T. (2005). Fish behaviour and orientation-dependent
backscatter in acoustic Doppler profiler data. ICES Journal of Marine Science, 62:
1191-1201.

Hassel, A, Knutsen, T., Dalen, J., Skaar, K., Løkkeborg, S., Misund, O.A., Østensen, Ø., Fonn, M., Kyrkjebø Haugland, E. (2004). Influence of seismic shooting on the lesser sandeel (Ammodytes marinus). ICES/FAO Symposium on "Fish Behaviour in Exploited Ecosystems", 23-26 June 2003 Bergen, Norway. ICES Journal of Marine Science, 61:1165-1173.

Zedel, L., Knutsen T. and Patro R. (2003). Acoustic Doppler current profiler observations of herring movement. ICES Journal of Marine Science, 60:846-859.

Knutsen, T., W. Melle and L. Calise (2001). Determining the mass density of marine copepods and their eggs with a critical focus on some of the previously used methods. J. Plankton Research, 23: 859-873.

Kaartvedt, S., Knutsen, T. and J.C. Holst (1998). Schooling of the vertically migrating mesopelagic fish Maurolicus muelleri in light summer nights. Mar. Ecol. Prog. Ser. 170: 287-290.

Torgersen, T., S. Kaartvedt, W. Melle and T. Knutsen (1997). Large scale distribution of acoustical scattering layers at the continental shelf and the eastern Norwegian Sea.
Sarsia 82:87-96.

Kaartvedt, S., W. Melle, T. Knutsen, H.R. Skjoldal (1996). Vertical distribution of fish and krill beneath water of varying optical properties. Mar. Ecol. Prog. Ser. 136: 51-58.

Gallego, A., L.H. Cargill, M.R. Heath, S.J. Hay, T. Knutsen (1995). An Assessment of the Immediate Effect on the Braer Oil-Spill on the Growth of Herring Larvae using Otolith Microstructure Analysis. Marine Pollution Bulletin, 30(8): 536-542.

External and internal reports

Knutsen, T. og Dalpadado, P. (2011). Sekundærproduksjon (Barentshavet). Pp. 86-88. I Agnalt A.-L., Fossum P., Hauge M., Mangor-Jensen A., Ottersen G., Røttingen I.,
Sundet J.H. og Sunnset B.H. (red.). Havforskningsrapporten 2011. Fisken og havet, særnr 1-2011. Havforskningsinstituttet, Bergen.

Knutsen, T. og Dalpadado, P. (2010). Kap. 4.4.1 Dyrepanktonbiomasse. Pp. 19-20. I Sunnanå K., Fossheim M. og Daae Olseng, C. (Red.). Forvaltningsplan Barentshavet – rapport fra overvåkingsgruppen 2010. Fisken og havet, særnr. 1b–2010.

Dalpadado, P. og Knutsen, T.. (2010). Kap. 4.4.2 Artssammensetning. Pp. 20-21. I Sunnanå K., Fossheim M. og Daae Olseng, C. (Red.). Forvaltningsplan Barentshavet – rapport fra overvåkingsgruppen 2010. Fisken og havet, særnr. 1b–2010.

Knutsen, T. og Dalpadado, P. (2010). Sekundærproduksjon (Barentshavet). Pp. 26-27. I Gjøsæter, H., Haug, T., Hauge, M., Karlsen, Ø., Knutsen, J.A., Røttingen, I., Skilbrei og Hoddevik Sunnset, B. (red.). Havforskningsrapporten 2010. Fisken og havet, særnr 1-2010. Havforskningsinstituttet, Bergen.

Knutsen, T. og Dalpadado, P. (2009). Sekundærproduksjon i Barentshavet (Dyreplankton). Pp. 12-16. I Gjøsæter, H., Dommasnes, A., Falkenhaug, T., Hauge, M., Johannesen, E., Olsen, E. og Skagseth, Ø. (red.). Havets ressurser og miljø 2009. Fisken og havet, særnr 1-2009. Havforskningsinstituttet, Bergen.

Knutsen, T. og Dalpadado, P. (2009). Kap. 4.4.1 Dyrepanktonbiomasse. Pp. 38-39. I Sunnanå K., Fossheim M. og van der Meeren G. I. (Red.). Forvaltningsplan Barentshavet – rapport fra overvåkingsgruppen 2009. Fisken og havet, særnr. 1b–2009.

Dalpadado, P. og Knutsen, T.. (2009). Kap. 4.4.2 Artssammensetning. Pp. 40. I Sunnanå K., Fossheim M. og van der Meeren G. I. (Red.). Forvaltningsplan Barentshavet – rapport fra overvåkingsgruppen 2009. Fisken og havet, særnr. 1b–2009.

Melle W., Dalpadado, P., Ellertsen B. og Knutsen T. (2009). Kunnskapsstatus: raudåte, krill og andre dyreplankton i norske farvann. Notat til Fiskeri og kystdepartementet, 13. mars 2009. Pp. 1-7.

Orlova, E., Knutsen, T., Berchenko, I., Dalpadado, P., Falk-Petersen, S., Prokopchuk, I., Yurko, A., Nesterova, V. (2009). Chap. 2.4.3. Zooplankton, pp. 39-43. In: Stiansen, J.E., Korneev O., Titov, O., Arneberg, P. (Eds.), Filin, A., Hansen, J.R., Høines, Å., Marasaev, S. (Co-eds.) 2009. Joint Norwegian-Russian environmental status 2008. Report on the Barents Sea Ecosystem. Part II – Complete report. IMR/PINRO Joint Report Series 2009(3). Institute of Marine Research, Bergen, Norway. ISSN 1502-8828. 375 pp.

Orlova, E., Knutsen, T., Dalpadado, P., Berchenko, I., Prokopchuk, I., Yurko, A., Nesterova, V., Yurko, O., (2009). Chap. 4.3.2 Zooplankton, pp. 183-194. In: Stiansen, J.E., Korneev O., Titov, O., Arneberg, P. (Eds.), Filin, A., Hansen, J.R., Høines, Å., Marasaev, S. (Co-eds.) 2009. Joint Norwegian-Russian environmental status 2008. Report on the Barents Sea Ecosystem. Part II – Complete report. IMR/PINRO Joint Report Series 2009(3). Institute of Marine Research, Bergen, Norway. ISSN 1502-8828. 375 pp.

Knutsen, T., and P. Dalpadado (2008). Kap. 4.4.1. Dyreplanktonbiomasse. I Knut Sunnanå og Maria Fosheim (Eds). Forvaltningsplan Barentshavet - rapport fra overvåkingsgruppen 2008.. Fisken og havet, særnr 1b-2008. Pp. 31-32. Havforskningsinstituttet, Bergen.

Knutsen, T., and P. Dalpadado (2008). Kap. 4.4.2. Dyreplankton: Artssammensetning. I Knut Sunnanå og Maria Fosheim (Eds). Forvaltningsplan Barentshavet - rapport fra overvåkingsgruppen 2008. Fisken og havet, særnr 1b-2008. Pp. 33. Havforskningsinstituttet, Bergen.

Knutsen, T. og Dalpadado, P. (2008). Sekundærproduksjon i Barentshavet (Dyreplankton). Pp. 34-36. I Gjøsæter, H., Huse, G., Robberstad, Y. og Skogen, M. (red.). Havets ressurser og miljø 2008. Fisken og havet, særnummer 1-2008. Havforskningsinstituttet, Bergen.

Iversen, S.A., Melle, W., Bagøien, E, Chu, D., Edvardsen, B., Ellertsen, B., Grønningsæter, E., Jørstad, K., Karslbakk, E., Klevjer, T., Knutsen, T., Korneliussen, R., Kowall, H., Krafft, B, Kaartvedt, S., Lona, P.B., Murray, S., Naustvoll,L., Nøttestad, L., Ostrowski, M., Siegel, V., Skagseth, Ø., Skaret, G., Søiland,H. (2008). The Antarctic Krill and Ecosystem Survey with R/V “G.O. Sars in 2008. CCAMLR WG-EMM-08/28, pp. 1-21.

Skaret, G., Iversen, S.A., Knutsen, T., Korneliussen, R.J., Ona, E., Pedersen, R., Totland, A., Torkelsen, T., Zhao, X. (2008). In situ measurements of tilt angle distribution and target strength of Antarctic krill (Euphausia superba). CCAMLR WG-EMM-08/29, pp. 1-10.

Knutsen, T., Dalpadado, P. and Orlova, E. (2008). Chap. 2.4.2. Zooplankton, pp. 22-24. In: Stiansen, J.E. and A.A. Filin (Eds). Joint PINRO/IMR report on the state of the Barents Sea ecosystem in 2007, with expected situation and considerations for management. IMR/PINRO Joint Report Series 2008(1). Institute of Marine Research, Bergen, Norway. ISSN 1502-8828. 185 pp.

Stiansen J. E., A. A. Filin, A.V. Dolgov, R. Ingvaldsen, L.L. Jørgensen, A.L. Karsakov, T. Knutsen, E.L. Orlova, A.P. Pedchenko and G.B. Rudneva (2008). Chap. 3. Monitoring of the ecosystem, pp. 63-74. In: Stiansen, J.E. and A.A. Filin (Eds). Joint PINRO/IMR report on the state of the Barents Sea ecosystem in 2007, with expected situation and considerations for management. IMR/PINRO Joint Report Series 2008(1). Institute of Marine Research, Bergen, Norway. ISSN 1502-8828. 185 pp.

Høines Å., A. Filin, T. Knutsen and J.E. Stiansen (2008). Chap. 4.1. Overview of current state, pp. 75-76. In: Stiansen, J.E. and A.A. Filin (Eds). Joint PINRO/IMR report on the state of the Barents Sea ecosystem in 2007, with expected situation and considerations for management. IMR/PINRO Joint Report Series 2008(1). Institute of Marine Research, Bergen, Norway. ISSN 1502-8828. 185 pp.

Knutsen, T., Dalpadado, P. and Orlova, E. and Yurko A.S. (2008). Chap. 4.4 Zooplankton - Current and Expected situation of the ecosystem, pp. 90-101. In: Stiansen, J.E. and A.A. Filin (Eds). Joint PINRO/IMR report on the state of the Barents Sea ecosystem in 2007, with expected situation and considerations for management. IMR/PINRO Joint Report Series 2008(1). Institute of Marine Research, Bergen, Norway. ISSN 1502-8828. 185 pp.

Knutsen, T. og Skaret, G. (2008). Rappport fra CCAMLRs arbeidsgruppe WG-EMM (Working Group for Ecosystem Monitoring and Management), WG-SAM og TASO i St. Petersburg, Russland 14 juli- 1 august 2008. Internt Notat, Havforskningsinstituttet. Pp. 1-25.

Knutsen, T., Dalpadado, P. og A. Hassel (2007). Sekundærproduksjon i Barentshavet (Dyreplankton). Pp. 32-35. I Skogen, M.,Gjøsæter, H., Thoresen, R. og Robberstad, Y. (Eds). Havets ressurser og miljø 2007. Fisken og havet, særnummer 1-2007. Havforskningsinstituttet, Bergen.

Knutsen, T., P. Dalpadado og A. Hassel (2007). Dyreplankton. P. 17. I Knut Sunnanå (Ed.). Forvaltningsplan Barentshavet - 1. rapport fra overvåkingsgruppen,. Fisken og havet, særnummer 1b-2007. Havforskningsinstituttet, Bergen.

Knutsen, T., Dalpadado, P. and Orlova, E. (2007). Chap. 2.4.2. Zooplankton-general description of the ecosystem. Pp. 21-22 In: Stiansen, J.E. and A.A. Filin (editors), 2007. Joint PINRO/IMR report on the state of the Barents Sea ecosystem 2006, with expected situation and considerations for management. IMR/PINRO Joint Report Series No. 2/2007. ISSN 1502-8828. 209 pp.

Knutsen, T., Dalpadado, P. and Orlova, E. (2007). Chap. 5.4. Zooplankton-Current and expected situation. Pp. 98-104 In: Stiansen, J.E. and A.A. Filin (editors), 2007. Joint PINRO/IMR report on the state of the Barents Sea ecosystem 2006, with expected situation and considerations for management. IMR/PINRO Joint Report Series No. 2/2007. ISSN 1502-8828. 209 pp.

Olsen, R.E., Knutsen, T. og Melle, W. (2006) Nye Marine Fôrressurser (NYMAR). Havforskningsinstituttet, Intern sluttrapport. Pp. 1-73.

Knutsen. T., Melle, W., Fuglestad, A-L., Mjanger, M. and Fitje, H. (2006). A towed underwater vehicle for the assessment of pelagic resources and environmental conditions. Scientific Committee on Ocean Research (SCOR Working Group 115), Mini Symposium on Standards for the Survey and Analysis of Plankton, Plymouth, England, 19-20 May 2006.

Melle, W., Abrahamsen, M., Valdemarsen, J.W., Ellertsen, B., Knutsen, T. (2006). Design and performance of a new macro-plankton trawl in combination with a multiple cod-end system. SCOR Working Group 115, Mini Symposium on Standards for the Survey and Analysis of Plankton. Plymouth, England. 19-20 May 2006.

Hooper, J., T. Knutsen, D. Agnew and S.A. Iversen (2006). Technical note on the sampling procedures of the Saga Sea. CCAMLR WG-EMM 2006, Walvis Bay, Namibia 17-28 July, WG-EMM-06/18, pp. 1-8.

Knutsen, T., W. Melle og Y. Robberstad (2006). Høsting av plankton – utfordringer for forskning og forvaltning. Havforskningstema, I-2006. Pp. 1-12.

Fernandes, P.G., Korneliussen, R.J., Lebourges-Dhaussy, A., Masse, J., Iglesias, M., Diner, N., Ona, E., Knutsen, T., Gajate, J., and Ponce, R. (2006). The SIMFAMI project: species identification methods from acoustic multifrequency information. Final report to the EC No. Q5RS-2001-02054. FRS Marine Laboratory Aberdeen, Aberdeen, UK.

Olsen, R.E., Moren, M., Knutsen, T. og G.-I. Hemre (2006). Havbruk. Kan plankton brukes som fiskefôr ? Pp. 94-96: I Svåsand, T., Boxaspen, K., Dahl, E., og Lindal Jørgensen, L. (Eds). Kyst og Havbruk 2006. Fisken og havet, særnummer 1-2006. Havforskningsinstituttet, Bergen.

Dalpadado, P., A. Hassel, T. Knutsen og M. Johannessen (2006). Økosystem Barentshavet. Sekundærproduksjon (dyreplankton). Pp. 31-35. I Iversen, S., Fossum, P., Gjøsæter, H., Skogen, M. og Thoresen, R. (Eds). Havets ressurser og miljø 2006. Fisken og havet, særnummer 1-2006. Havforskningsinstituttet, Bergen.

J.E. Stiansen, A. Aglen, B. Bogstad, P. Budgell, P. Dalpadado, A.V. Dolgov, A. Dommasnes, A.A. Filin, H.Gjøsæter, K.H. Hauge, Å. Høines, R. Ingvaldsen, E. Johannesen, L.L. Jørgensen, A.L. Karsakov, J. Klungsøyr, T. Knutsen, V. Lien, H. Loeng, S. Mehl, P. B. Mortensen, N.V. Muchina, V.N. Nesterova, E. Olsen, E.L. Orlova, V.K. Ozhigin, A.P. Pedchenko, E.K. Stenevik, M. Skogen, O.V. Titov, S. Tjelmeland, V.B. Zabavnikov, S.V. Ziryanov, N.G. Zhukova, N. Øien, S. Aanes (2006). Joint PINRO/IMR report on the state of the Barents Sea ecosystem 2005/2006. IMR/PINRO Joint Report Series,No. 3/2006. ISSN 1502-8828. 122 pp.

Knutsen, T. (2006). Rappport fra CCAMLRs arbeidsgruppe WG-EMM (Working Group on Ecosystem Monitoring and Management) i Walvis Bay, Namibia 17-28 juli 2006. Internt Notat, Havforskningsinstituttet. Pp. 1-11.

Calise L., Knutsen T. and Melle W. (2005) Direct acoustics measurements of free-swimming krill. Are we going in the right direction? ICES-Working Group on Fisheries Acoustics Science and Technology (WGFAST), Food and Agriculture Organization of the United Nations, Rome, Italy, 19-22 April 2005.

Fernandes P.G., R.J. Korneliussen, E. Ona, T. Knutsen, A. Lebourges, J. Masse, N. Diner, S. Cachera, M. Iglesias, J. Gajate, R. Ponce and S. Fassler (2005). The SIMFAMI project: using multifrequency fisheries echosounders to identify scattering categories. ICES-Working Group on Fisheries Acoustics Science and Technology, 2005 meeting, Food and Agriculture Organization of the United Nations, Rome, Italy, 19-22 April 2005.

Foote, K.G., P.R. Atkins, D.T. I. Francis, T. Knutsen (2005). Measuring echo spectra of marine organisms over a wide bandwidth. Proceedings of the International Conference “Underwater Acoustic Measurements: Technologies & Results” Heraklion, Crete, Greece, 28th June – 1st July 2005.

Knutsen, T., Dalpadado, P., Melle, W. (2005). The Barents Sea: Plankton Investigations in the context of an Ecosystem Approach to Monitoring and Management. Programmøte for Rådgivningsprogram Økosystem Norskehavet - Nordsjøen og Rådgivningsprogram Økosystem Barentshavet. Hotel Admiral, Bergen, 16. og 17. juni 2005.

Knutsen, T. (2005). Plankton. Toktdagbok. Økosystemtokt Barentshavet 2005.
https://www.hi.no/barentshavet/Toktdagbok/dagbok/toktdagbok5

Knutsen, T. and W. Melle (2004). Nye marine forressurser. Plankton som fôrressurs i oppdrettsnæringen. Tema Havbruk. Matre 26-27 februar, 2004. Foredrag. Oral.

Knutsen, T. (2004). Rappport fra CCAMLRs arbeidsgruppe WG-EMM (Working Group on Ecosystem Monitoring and Management) i Siena, Italia 12 – 24. juli 2004. Internt Notat, Havforskningsinstituttet. Pp. 1-7.

Hassel, A., Knutsen,T., Dalen, J., Skaar, K., Østensen, Ø., Haugland, E.K., Fonn, M., Høines, Å. and O.A. Misund (2003). Reaction of Sandeel to Seismic Shooting: A Field Experiment and Fishery Statistics Study. Fisken og Havet, Nummer 4, pp. 1-63.

Korneliussen, R. J., Skagen, D., Slotte, A., Knutsen, T. (2003). Survey report 2003112.
Survey report / Institute of Marine Research / ISSN 1503-6294/Nr. 15 – 2003. (15 pp). (In
Norwegian) (https://www.hi.no/__data/page/3991/Nr.15._Makrell.pdf)

Goncharov, S., Calise,L., Knutsen,T., van der Meeren, T., Angotzi, A.R., Bonanno, A., Patti, B., Mazzola, S., Buscaino,G. (2002). Target Strength and swimming behaviour of herring larvae studied by the Split Beam Tracking Method. ICES Symposium "Acoustics in Fisheries and Aquatic Ecology", 10-14 June 2002, Montpellier, France. Poster and Abstract.

Anon., (2002) ICES Cooperative Research Reports No. 250: ICES/GLOBEC Sea-going Workshop for Intercalibration of Plankton Samplers. 2002. Compiled and Edited by P.H. Wiebe, L. Postel, H.R. Skjoldal, T. Knutsen, M.D. Allison and R.C. Groman.

Johansen, Ø., Rye,H., Melbye,A.G., Jensen,H.V., Serigstad,B. and T. Knutsen (2001). Deep Spill JIP. Experimental Discharges of Gas and Oil at Helland-Hansen – June 2000, SINTEF Applied Chemistry, Technical Report. No. STF66 F01082, Pp.1-159.

Knutsen,T. and B. Serigstad, B. (2001). Potential implications on the pelagic fish and zooplankton community of artificially induced deep-water releases of oil and gas during DeepSpill_2000 – an innovative acoustic approach. Fisken og Havet, nr. 14. Pp. 1-37.

Atkins, P.R. Bongiovanni,C. Francis, D.T.I., Foote, K.G., Knutsen,T., Eriksen,P.K., Torp Larsen, M., Mortensen, T. (2001). Simple, nonoptimal, real-time classifiers for euphausiid and copepod numerical density estimation. 141st Meeting of the Acoustical Society of America, 4-8 June 2001, Chicago, Illinois [1aAO4]. Journal of Acoustical Society of America, Vol 109:2286 [Abstract].

Dalen, J., H.P. Knudsen, Knutsen,T., Vedeler, T., og Melle, W. (2000). Multibrukssystem for tauete farkoster og droppsonde – Forprosjekt. Evaluering av operasjoner, teknologi og systemer med utgangspunkt i måle- og observasjonsbehov. NFR-prosjekt 134283/122, Pp.1-49.

Foote, K.G., T. Knutsen, P.R. Atkins, C.C. Bongiovanni, D.T.I. Francis, P.K. Eriksen, M. Torp Larsen and T. Mortensen (2000). Broadband echo spectra from euphausiids and copepods. Joint 140th Meeting of the Acoustical Society of America/NOISE-CON 2000,
3-8 December 2000, Newport Beach, California. [1pAO5].

Johansen, Ø., Rye,H., Melbye,A.G., Jensen, H.V., Serigstad, B. and T. Knutsen (2000). Deep Spill JIP. Experimental Discharges of Gas and Oil at Helland-Hansen – June 2000. DRAFT Technical Report. Part I – Planning/Preparations/Logistics and Instrumentation. Pp. 1-39.

Johansen, Ø., Rye,H., Melbye,A.G., Jensen, H.V., Serigstad, B. and T. Knutsen (2000). Deep Spill JIP. Experimental Discharges of Gas and Oil at Helland-Hansen – June 2000. DRAFT Technical Report. Part II – Measurements and Observations. Pp. 1-62.

Knutsen, T., and Foote, K.G. (1999). Acoustic visualization and quantification of copepods and fish larvae in mesocosm experiments. Final report, NFR- project no. 113809/122. Institute of Marine Research, Bergen. 14 pp.

Knutsen,T. and Dalen, J. (1999). Measurement strategies, operation schemes and data visualization for a multi-frequency buoy acoustic plankton sensor. Interne notat nr. 8, 30 sider.

Atkins, P.R., C.C. Bongiovanni, P.K. Eriksen, K.G. Foote, D.T.I. Francis, T. Knutsen and T. Mortensen (1999). Acoustic discrimination of individual copepods and euphausiids. In : Final Scientific and Technical report, Project “BASS” Broadband Scattering Signatures of Fish and Zooplankton, Contract no. MAS3-CT95-0031, 29 August 1999. Pp. 1-8(10).

Knutsen, T. and Foote, K.G. (1998). Acoustic visualization and quantification of copepods and fish larvae in mesocosm experiments. Interim report, NFR project no. 113809/122. Institute of Marine Research, Bergen. 41 pp.

Knutsen, T. W. Melle, A. Hassel & J. Dalen (1997). Planktonforekomster over Svalbardbanken om vinteren: Akustiske registreringer og video-opptak fra en fjernstyrt undervannsfarkost (ROV). Interne notat nr. 1, Havforskningsinstituttet, Pp. 1-25.

Knutsen, T., and Foote, K. G., (1997a). Experiences in making acoustic measurements in mesocosms with Calanus finmarchicus. Final report, MARICULT Pilot FAPPE. Institute of Marine Research, Bergen. 41 pp.

Knutsen, T., and Foote, K. G. (1997b). Experiences in making acoustic measurements in a mesocosm with Calanus finmarchicus. ICES C.M. 1997/FF:11. 19 pp.

Foote, K.G., T. Knutsen, A.E. Bækkevold, P. Dalpadado, S.E. Johannessen (1996). Initial collateral measurements of some properties of Calanus finmarchicus. ICES C.M. 1996/L:21, Ref. B., Pp. 1-23.

Melle, W., A. Hassel, T. Knutsen (1996). Hydrografi og planktonøkologi over Svalbardbanken om vinteren: Et mulig gytefelt for den vestlige komponenten av polartorsk. Intern rapport, Havforskningsinstituttet, Pp. 1-48.

Melle, W., and T. Knutsen (1996). Toktrapport K/V "LANCE", 23. februar - 14. mars 1996: (Framdriftsrapport for prosjektet "Gytefelt for polartorsk"). Internt notat, Havforskningsinstituttet, Pp. 1-21.

Knutsen, T., P. Solemdal, H. Bjørke, P. Fossum, H.R. Skjoldal, M. Johannessen og K. Hansen (1994). Biologisk Oseanografisk Prøvetaking, Faglige og Tekniske Behov 1994 2004. Interne notat NR. 22, Pp.1-64.

Melle, W., T. Knutsen, S. Kaartvedt, B. Ellertsen, P. Dalpadado (1993). Økosystemet i østlige Norskehavet; Sokkel og Dyphav. Rapport fra Senter for Marint Miljø nr. 4. Pp. 1-108.

Skjoldal, H.R., P. Wiebe, T. Knutsen, and L. Postel (1993). Preliminary Report from the Sea-going Workshop in Norway June 1993 On Intercomparison and Evaluation of Methods for Sampling and Determination of Zooplankton Distribution and Biomass. (ICES Study Group on Zooplankton Production). ICES C.M./L:45, pp 1-16.

Kaartvedt, S., H.R. Skjoldal, W. Melle and T. Knutsen (1993). Underwater optics and behavioral responses of krill to presence of fish predators affect fish-plankton interactions. ICES C.M./L43, 9 pp.

Melle, W., S. Kaartvedt, T. Knutsen, P. Dalpadado and H.R. Skjoldal (1993). Acoustic visualization of large scale macroplankton and micronekton distributions across the Norwegian shelf and slope of the Norwegian Sea. ICES C.M./L:44, 25 pp.

Ona, E. and T. Knutsen (1992). Detection and counting of individual free-swimming krill using a 2 MHz scanning sonar. ICES C.M. 1992/L:18,1-8.

Knutsen, T. and Y. Følling (1990). Interaktivt System for Editering av Diskretiserte Vektorfelt under X-Window (VEDIX 1.0). Intern rapport, Senter for Marint Miljø, Havforskningsinstituttet, Rapportnr. BKO9004, Pp. 1-74.

Solemdal, P., Knutsen, T. and H. Bjørke (1988). Spawning areas and spawning period of the Arcto Norwegian haddock (Melanogrammus aeglefinus L.). Rapport nr. 22, Havforskningsinstituttets Egg og Larveprogram.

Westgård, T., Knutsen, T. and A. Christiansen (1988). FORSKERKART. Users Guide, part 5 of 6: Map Library, version 1.00 August 1988. Report no. 18. Havforskningsinstituttets Egg og Larveprogram.

Knutsen, T. and T. Westgård (1988). FORSKERKART. Brukerveiledning del 6 av 6: ITAKS, versjon 1.30, August 1988. Rapport nr. 18, Havforskningsinstituttets Egg og Larveprogram.

Knutsen, T. and T. Westgård (1988). Kartpresentasjon av kystressursdata. Havforskningsinstituttet, Rapportnr. BKO8808.

Westgård, T. and T. Knutsen (1988). Mapping of marine data. C.M. 1988/C:39, Ref D. Hydrographic Commitee/Ref. Statistics Commitee.

Osland, E. and T. Knutsen (1987). En biologisk basert eksponeringsskala for bedømming av hardbunnslittoral. Institutt for Marinbiologi. Rapportserie: Rapp. nr. 49, 1987.

Poster and presentations

Broms, C., W. Melle, L.-J. Naustvoll and T. Knutsen (2011). Plankton abundance, community structure and production across an Arctic front. 5th International Zooplankton Production Symposium ”Population dynamics, community dynamics, and climate variability” arrangers i Pucón, Chile, 14.-18.mars 2011. Poster.

Krafft, B.A., G. Skaret, W. Melle, T. Knutsen, S.A. Iversen (2010). Temporal variation in demography of Antarctic krill from the Scotia Sea, 2007-2009. International Polar Year 2010, Oslo Science Conference, 8-12 June 2010. Poster.

Krafft, B.A., W. Melle, T. Knutsen, E. Bagøien, C. Broms, B. Ellertsen, V. Siegel (2010).
Antarctic krill distribution and demography in the CCAMLR area 48.6, Southern Ocean. International Polar Year 2010, Oslo Science Conference, 8-12 June 2010. Poster.

Melle, W., T. Knutsen, Broms, C. (2010). Fine Scale Structure of the Physics and Biology of the Arctic Front south of Jan Mayen in the Norwegian Sea. International Polar Year 2010, Oslo Science Conference, 8-12 June 2010. Poster.

Hopcroft, R.R., Abramova, E., Arend, K., Ashjian, C.J., Błachowiak-Samołyk, K., Campbell, R.G., Dalpadado, P., Darnis, G., Falk-Petersen, S., Fortier, L., Gislason, A., Hirche, H.J., Hunt, B., Juul-Pedersen, T., Knutsen, T., Kosobokova, K.N., Kwasniewski, S., Markhaseva, E., Matsuno, K., Nelson, J., Nielsen, T.G., Robert, D., Rysgaard, S., Sejr, M., Walkusz, W., Wassmann, P., and Yamaguchi, A. (2010). A Pan-arctic analysis of Biodiversity patterns for zooplankton on Arctic shelves, Arctic Frontiers, Tromsø, 24-29 January, Oral, 1, Published.

Iversen, S.A., Melle, W., Bagøien, E., Broms, C., Chu, D., Edvardsen, B., Ellertsen, B., Jørstad, K., Karlsbakk, E., Klevjer, T., Knutsen, T., Korneliussen, R., Kowall, H., Krafft, B.A., Kaartvedt, S., Lona, P.B., Naustvoll, L., Nøttestad, L., Ostrowski, M., Siegel,V., Skagseth, Ø., Skaret, G., Søiland, H., Wiebe, P., Zhao, X. (2010). The Antarctic krill and ecosystem survey (AKES) with R/V G. O. Sars in 2008. International Polar Year 2010, Oslo Science Conference, 8-12 June 2010. Oral.

Korneliussen, R.J., Skaret, G. and Knutsen, T. (2010) . Acoustic identification and size estimation of euphausiids. International Polar Year 2010, Oslo Science Conference, 8-12 June 2010. Oral.

Broms, C., W. Melle, T. Knutsen, S.A. Iversen, B. Edvardsen, H. Søiland, B. Ellertsen, B.A. Krafft, E. Bagøien, L. Nøttestad, L.-J. Naustvoll, Ø. Skagseth (2010). Patterns in plankton and nekton community structure in relation to environmental factors in the Atlantic sector of the Southern Ocean. International Polar Year 2010, Oslo Science Conference, 8-12 June 2001. Poster.

Ingvaldsen R., T. Knutsen, P. Dalpadado, E. Eriksen, H. Gjøsæter og N. Øien (2010).
Oppsummering av resultater fra Økosystemtoktet i Barentshavet i 2010, Ukens Orientering, 6. oktober 2010. Oral.

Engen S., H. Strøm, P. Fauchald, H. Steen and T. Knutsen (2010). Does a climatic warming negatively affect little auks on Bjørnøya, Svalbard?; An Arctic seabird relying on Arctic zooplankton. 1st World Seabird Conference, September 7-11, 2010, Victoria, Canada. Poster.

Korneliussen, R., Heggelund, Y., Eliassen, I.K., Øye, O.K., Knutsen, T. (2009). Acoustic analysis and imaging of large euphausiid schools. I Proceedings of the 32nd Scandinavian Symposium on Physical Acoustics. Finse 1222 Hotel, 8-11 February 2009. Oral.

Ingvaldsen, R., M. Skern-Mauritzen, P. Dalpadado, H. Gjøsæter, E. Johannesen, T. Knutsen, P. Fauchald, E. Orlova, D. Prozorkevitch and A. Trofimov (2009). The Barents Sea Ecosystem Survey: Climate impacts on pelagic species distribution and interactions. ARCTIC SCIENCE SUMMIT WEEK, ASSW 2009, Bergen, Norway, 22-28 March 2009. Poster/Oral.

Knutsen, T. (2008). Background and strategy on zooplankton sampling and measurement approaches with some preliminary results from the first HARVEST field event. Foredrag på HARVEST Workshop 10-12 november 2008. Oral.

Calise, L., Knutsen, T. and Melle, W. (2008). Multifrequency target strength of horizontal free swimming northern krill (Meganyctiphanes norvegica). SEAFACTS. Symposium on the Ecosystem Approach with Fisheries Acoustics and Complementary Technologies Bergen, Norway, 16-20 June 2008. Oral.

Korneliussen, R. J., Heggelund, Y., Eliassen, I. K., Øye, O. K., Knutsen, T. and Dalen, J. (2008). Acoustic analysis and imaging of large euphausiid schools. SEAFACTS. Symposium on the Ecosystem Approach with Fisheries Acoustics and Complementary Technologies Bergen, Norway, 16-20 June 2008. Oral.

Lindal Jørgensen, L., R. Primicerio, E. Olsen, H. Gjøsæter, T. Knutsen, O.J. Lønne, H. Loeng (2007). Ecosystem Approach to Barents Sea Ecology: spatial and trophic relationships. Arctic Frontiers, The Unlimited Arctic, Policy Conference 21-23 January 2007, Tromsø, Norway. Poster.

Orlova, E., Knutsen, T., Rudneva, G.B., Dalpadado, P., V. N. Nesterova (2007). Preliminary results from the joint PINRO- IMR Barents Sea plankton investigations in 2004 and 2005. Symposium “Ecosystem Dynamics in the Norwegian Sea and Barents Sea, Norwegian College of Fishery Science, University of Tromsø, Norway,12-15th March 2007. Poster.

Orlova, E.L, Boitsov, V.D., Nesterova, V.N., Knutsen, T. and G.B.Rudneva (2007). Distribution and seasonal variations of the Barents Sea Calanus glacialis population structure
ECOSYSTEM DYNAMICS IN THE NORWEGIAN SEA AND BARENTS SEA,
ECONORTH, Tromsø, Norway, 12-15 March 2007. Poster.

Knutsen, T. (2006). AKES (Antarctic Krill and Ecosystem Studies), 1. November 2007 –1 March 2008. Foredrag på Oppstartskonferanse for norsk deltakelse i IPY. Thon Hotell Arena, Lillestrøm, 30.11–1.12.2006. Oral.

Calise L, Knutsen, T. and Melle W. (2005) On the feasibility of direct acoustic measurements on small marine organisms in a large enclosure: Mesocosm Venue and Acoustic Systems. 28th Scandinavian Symposium on Physical Acoustics, Norlandia Ustaoset Hotell 23–26 January 2005. Oral.

Lebourges Dhaussy, A., T. Knutsen, R. J. Korneliussen (2004). Acoustic backscatter from zooplankton and fish explored through an optimized model framework. ICES CM. 2004/Poster R:39.

Knutsen, T. and W. Melle (2003). Plankton som fôrressurs i oppdrettsnæringen. Møteforum Marin, Handelen og Sjøfartens Hus, Bergen 6. oktober 2003. Foredrag. Oral.

Hassel, A., Knutsen, T., Dalen, J., Skaar, K., Østensen, Ø., Haugland, E.K., Fonn, M., Høines, Å. and O.A. Misund (2003). Lesser sandeel and seismic exploration – a field experiment using cages. ICES/FAO Symposium on "Fish Behaviour in Exploited Ecosystems", 23-26 June 2003 Bergen, Norway. Poster.

Skjoldal, H.R., P.H. Wiebe, L. Postel, T. Knutsen and D. Sameoto (2003). Inter-relationships between a variety of meso- and macrozooplankton net based collecting devices used to estimate zooplankton biomass and abundance: results from a Sea-Going Workshop. 3rd. Zooplankton Production Symposium", 20-23 May Gijon, France. Poster.

Calise, L., Mazzola, S., Goncharov, S., Angotzi, A.R., Bonanno, A., Patti, B., van der Meeren, T. and Knutsen, T. (2002). Feeding performance of herring (Clupea harengus) larvae in mesocosm as observed by scientific echosounder. 26th Annual Larval Fish Conference, 22-26 July 2002, Bergen, Norway. Poster and Abstract.

Knutsen,T. and B. Serigstad (2000). Environmental and biological monitoring during DeepSpill_2000, 21 - 30 June. DeepSpill 2000 Workshop, Herndon, VA 16-17 November 2000. Oral.

Atkins P., C. Bongiovanni, Tim Collins, J. Davies, S. Dunn, K. Foote, T. Knutsen and T. Mortensen (2000). Wideband Sonar - Plankton, Communications and Picket Fences. SCOR Working Group 118: New Technologies for Observing Marine Life, Dunsmuir Lodge, Sidney, BC, 9-11 November 2000. Oral.

Atkins, P.R., C. Bongiovanni, D.T.I. Francis, K.G. Foote, T. Knutsen, P.K. Eriksen, T. Mortensen (1999). Broadband acoustic scattering signatures of atlantic herring, 2nd EAA International Symposium on Hydroacoustics, Jurata, Gdansk, 24 - 27 May 1999, Poland.

Gordon, R.L., L. Zedel and T. Knutsen (1998). FishMASS: ADCP technology adapted to split-beam fisheries echo sounding. 16th International Congress on Acoustics (ICA) and the 135th Meeting of the Acoustical Society of America (ASA), 20 26 June 1998 Seattle, Washington, USA., Pp. 1-3.

Solemdal, P., N. Mukhina, T. Knutsen, H. Bjørke and P. Fossum (1997). Maturation, spawning and egg drift of arcto-norwegian haddock (Melanogrammus aeglefinus). Fisheries Society of the British Isles, Annual Symposium 8th-11th July 1997, Ichthyoplankton Ecology, University College Galway, Ireland.

Knutsen, T., (1994). Influence of shelf topography and currents on euphausiid distribution in Norwegian coastal waters off Møre, western Norway. Symposium on the Ecology of Fjords and Coastal Waters, Tromsø, Norway, 5-9 December 1994. Oral.

Nichols, J., R. Harris, L. Postel, H.R. Skjoldal, T. Knutsen (1994). The Sampling Site. Symposium on Zooplankton Production, Plymouth, U.K., 15th 19th August 1994.

Publikasjoner

Vitenskapelige artikler (NVI)

2024

Comparison of WP-2 and MOCNESS plankton samplers for measuring zooplankton biomass in the Barents Sea ecosystem

Hein Rune Skjoldal, Johanna Myrseth Aarflot, Tor Knutsen, Peter H. Wiebe
Journal of Plankton Research
2023

Spatial structuring in early life stage fish diversity in the Scotia Sea region of the Southern Ocean

Tracey Dornan, Tor Knutsen, Bjørn Arne Krafft, Merete Kvalsund, Alejandro Mateos-Rivera, Geraint A. Tarling, Rupert Wienerroither, Simeon L. Hill
Polar Biology
2023

Research Priorities as exercised from the Norwegian RV Kronprins Haakon during the Multinational Large-Scale Krill Survey in CCAMLR area 48, 2018/2019

Bjørn Arne Krafft, Tor Knutsen, Gavin John Macaulay, Georg Skaret, Kjell Gunnar Bakkeplass, Andrew Lowther, Martin Biuw, Ulf Ove Lindstrøm, Rasmus Skern-Mauritzen, Thor Aleksander Klevjer, Terje Berge, Melissa Chierici, Angelika Renner, Rune Øyerhamn, Juan Höfer, Geir Huse
CCAMLR science 24 p. 19-34
2023

Research priorities as exercised from the Norwegian RV Kronprins Haakon during the Multinational Large-Scale Krill Survey in CCAMLR area 48, 2018/2019

Bjørn Arne Krafft, Tor Knutsen, Gavin John Macaulay, Georg Skaret, Kjell Gunnar Bakkeplass, Andrew Lowther, Martin Biuw, Ulf Ove Lindstrøm, Rasmus Skern-Mauritzen, Thor Aleksander Klevjer, Terje Berge, Melissa Chierici, Angelika Renner, Rune Øyerhamn, Juan Höfer, Geir Huse
CCAMLR science
2023

Feeding ecology of Benthosema glaciale across the North Atlantic

Tor Knutsen, Espen Strand, Thor A. Klevjer, Anne Gro Vea Salvanes, Cecilie Broms, Synne Myhre Sunde, Dag Lorents Aksnes, Eva García-Seoane, Webjørn Raunsgård Melle
Frontiers in Marine Science 10
2022

Comparison of two multiple plankton samplers: MOCNESS and Multinet Mammoth

Espen Strand, Cecilie Thorsen Broms, Espen Bagøien, Tor Knutsen, Hilde Arnesen, Bahar Mozfar
Limnology and Oceanography : Methods
2021

Standing stock of Antarctic krill (Euphausia superba Dana, 1850) (Euphausiacea) in the Southwest Atlantic sector of the Southern Ocean, 2018-19

Bjørn Arne Krafft, Gavin Macaulay, Georg Skaret, Tor Knutsen, Odd A Bergstad, Andrew Lowther, Geir Huse, Sophie Fielding, Philip Trathan, Eugene Murphy, Seok-Gwan Choi, Sangdeok Chung, Inwoo Han, Kyounghoon Lee, Xianyong Zhao, Xinliang Wang, Yiping Ying, Xiaotao Yu, Kostiantyn Demianenko, Viktor Podhornyi, Karina Vishnyakova, Leonid Pshenichnov, Andrii Chuklin, Hanna Shyshman, Martin J Cox, Keith Reid, George M Watters, Christian S Reiss, Jefferson T Hinke, Javier Arata, Olav R Godø, Nils Hoem
Journal of Crustacean Biology 41
2021

Standing stock of Antarctic krill (Euphausia superba Dana, 1850) (Euphausiacea) in the Southwest Atlantic sector of the Southern Ocean, 2018-19

Bjørn A Krafft, Gavin J MacAulay, Georg Skaret, Tor Knutsen, Odd A Bergstad, Andrew Lowther, Geir Huse, Sophie Fielding, Philip Trathan, Eugene Murphy, Seok-Gwan Choi, Sangdeok Chung, Inwoo Han, Kyounghoon Lee, Xianyong Zhao, Xinliang Wang, Yiping Ying, Xiaotao Yu, Kostiantyn Demianenko, Viktor Podhornyi, Karina Vishnyakova, Leonid Pshenichnov, Andrii Chuklin, Hanna Shyshman, Martin J Cox, Keith Reid, George M Watters, Christian S Reiss, Jefferson T Hinke, Javier Arata, Olav R Godø, Nils Hoem
Journal of Crustacean Biology 41
2021

A deep scattering layer under the North Pole pack ice

Pauline Snoeijs-Leijonmalm, Harald Gjøsæter, Randi Brunvær Ingvaldsen, Tor Knutsen, Rolf Korneliussen, Egil Ona, Hein Rune Skjoldal, Christian Stranne, Larry Mayer, Martin Jakobsson, Katarina Gårdfeldt
Progress in Oceanography 194
2021

Distribution of rorquals and Atlantic cod in relation to their prey in the Norwegian high Arctic

Hiroko K. Solvang, Tore Haug, Tor Knutsen, Harald Gjøsæter, Bjarte Bogstad, Siri Hartvedt, Nils Øien, Ulf Lindstrøm
Polar Biology 44 p. 761-782
2020

Dynamics of phytoplankton species composition, biomass and nutrients in the North Atlantic during spring and summer - A trans-Atlantic study

Lars Johan Naustvoll, Webjørn Raunsgård Melle, Thor A. Klevjer, Kenneth F. Drinkwater, Espen Strand, Tor Knutsen
Deep-Sea Research Part II: Topical Studies in Oceanography 180
2020

Harp seal body condition and trophic interactions with prey in Norwegian high Arctic waters in early autumn

Tore Haug, Martin Biuw, Harald Gjøsæter, Tor Knutsen, Ulf Lindstrøm, Kirsteen M. MacKenzie, Sonnich Meier, Kjell Tormod Nilssen
Progress in Oceanography 191
2020

Structure and functioning of four North Atlantic ecosystems - A comparative study

Webjørn Raunsgård Melle, Thor A. Klevjer, Kenneth F. Drinkwater, Espen Strand, Lars Johan Naustvoll, Peter H. Wiebe, Dag Lorents Aksnes, Tor Knutsen, Svein Sundby, Aril Slotte, Nicolas Dupont, Anne Gro Vea Salvanes, Rolf Korneliussen, Geir Huse
Deep-Sea Research Part II: Topical Studies in Oceanography 180 p. 1-13
2020

Vertical distribution and migration of mesopelagic scatterers in four north Atlantic basins

Thor A. Klevjer, Webjørn Raunsgård Melle, Tor Knutsen, Dag Lorents Aksnes
Deep-Sea Research Part II: Topical Studies in Oceanography 180
2020

Ecology of mesozooplankton across four North Atlantic basins

Espen Strand, Thor A. Klevjer, Webjørn Raunsgård Melle, Tor Knutsen
Deep-Sea Research Part II: Topical Studies in Oceanography
2019

Micronekton biomass distribution, improved estimates across four north Atlantic basins

Thor Aleksander Klevjer, Webjørn Raunsgård Melle, Tor Knutsen, Espen Strand, Rolf Korneliussen, Anne Gro Vea Salvanes, Peter H. Wiebe
Deep-sea research. Part II, Topical studies in oceanography
2019

Micronekton biomass distribution, improved estimates across four north Atlantic basins

Thor A. Klevjer, Webjørn Raunsgård Melle, Tor Knutsen, Espen Strand, Rolf Korneliussen, Nicolas Dupont, Anne Gro Vea Salvanes, Peter H. Wiebe
Deep-Sea Research Part II: Topical Studies in Oceanography p. 1-11
2019

Comparison of Juday and WP2 nets used in joint Norwegian–Russian monitoring of zooplankton in the Barents Sea

Hein Rune Skjoldal, Irina Prokopchuk, Espen Bagøien, Padmini Dalpadado, Valentina Nesterova, Jon Rønning, Tor Knutsen
Journal of Plankton Research 41 p. 759-769
2018

Summer distribution and demography of Antarctic krill Euphausia superba Dana, 1852 (Euphausiacea) at the South Orkney Islands, 2011–2015

Bjørn Arne Krafft, Ludvig Ahm Krag, Tor Knutsen, Georg Skaret, Knut Helge Jensen, Jens-Otto Krakstad, Stuart Larsen, Webjørn Raunsgård Melle, Svein Arnholt Iversen, Olav Rune Godø
Journal of Crustacean Biology 38 p. 682-688
2018

Coincident mass occurrence of gelatinous zooplankton in Northern Norway

Tor Knutsen, Aino Hosia, Tone Falkenhaug, Rasmus Skern-Mauritzen, Peter H. Wiebe, Roger B. Larsen, Asgeir Aglen, Erik Berg
Frontiers in Marine Science 5
2018

Coincident Mass Occurrence of Gelatinous Zooplankton in Northern Norway

Knutsen, T., Hosia, A., Falkenhaug, T., Skern-Mauritzen, R., Wiebe, P.H., Larsen, R.B., Aglen, A., Berg, E.
Front. Mar. Sci. 5 p. 1-26
2017

Evidence of diel vertical migration of mesopelagic sound-scattering organisms in the Arctic

Harald Gjøsæter, Peter H. Wiebe, Tor Knutsen, Randi Brunvær Ingvaldsen
Frontiers in Marine Science 4
2017

High Latitude Epipelagic and mesopelagic scattering layers-a reference for future Arctic ecosystem change

Tor Knutsen, Peter H. Wiebe, Harald Gjøsæter, Randi Brunvær Ingvaldsen, Gunnar Lien
Frontiers in Marine Science 4
2017

Future harvest of living resources in the Arctic Ocean north of the Nordic and Barents Seas: A review of possibilities and constraints

Tore Haug, Bjarte Bogstad, Melissa Chierici, Harald Gjøsæter, Elvar H. Hallfredsson, Åge Sigurd Høines, Alf Håkon Hoel, Randi Brunvær Ingvaldsen, Lis Lindal Jørgensen, Tor Knutsen, Harald Loeng, Lars Johan Naustvoll, Ingolf Røttingen, Knut Sunnanå
Fisheries Research 188 p. 38-57
2015

An Antarctic krill (Euphausia superba) hotspot: population characteristics, abundance and vertical structure explored from a krill fishing vessel

Bjørn Arne Krafft, Georg Skaret, Tor Knutsen
Polar Biology 38 p. 1687-1700
2013

MESSOR – A towed underwater vehicle for quantifying and describing the distribution of pelagic organisms and their physical environment

Tor Knutsen, Webjørn Raunsgård Melle, Magnar Mjanger, Espen Strand, Arnt-Lennard Fuglestad, Cecilie Broms, Espen Bagøien, Harald Fitje, Ove Ørjansen, Terje Vedeler
IEEE Journal of Oceanic Engineering
2013

Intercomparison of zooplankton (net) sampling systems: Results from the ICES/GLOBEC sea-going workshop

Hein Rune Skjoldal, Peter Wiebe, Lutz Postel, Tor Knutsen, Stein Kaartvedt, Douglas D. Sameoto
Progress in Oceanography 108 p. 1-42
2013

Marine living resources of the Barents Sea – Ecosystem understanding and monitoring in a climate change perspective

Kathrine Michalsen, Padmini Dalpadado, Elena Eriksen, Harald Gjøsæter, Randi Ingvaldsen, Edda Johannesen, Lis Lindal Jørgensen, Tor Knutsen, Dmitry Prozorkevich, Mette Skern-Mauritzen
Marine Biology Research 9 p. 932-947
2012

Multifrequency target strength of northern krill (Meganyctiphanes norvegica) swimming horizontally

Lucio Calise, Tor Knutsen
ICES Journal of Marine Science 69 p. 119-130
2012

Climate effects on Barents Sea ecosystem dynamics

Padmini Dalpadado, Randi Ingvaldsen, Leif Christian Stige, Bjarte Bogstad, Tor Knutsen, Geir Ottersen, Bjørnar Ellertsen
ICES Journal of Marine Science 69 p. 1303-1316
2012

Changes in Barents Sea ecosystem state, 1970-2009: climate fluctuations, human impact, and trophic interactions

Edda Johannesen, Randi Ingvaldsen, Bjarte Bogstad, Padmini Dalpadado, Elena Eriksen, Harald Gjøsæter, Tor Knutsen, Mette Skern-Mauritzen, Jan Erik Stiansen
ICES Journal of Marine Science 69 p. 880-889
2012

Antarctic krill swarm characteristics in the Southeast Atlantic sector of the Southern Ocean

Bjørn Are Krafft, Georg Skaret, Tor Knutsen, Webjørn Raunsgård Melle, Thor A. Klevjer, Henrik Søiland
Marine Ecology Progress Series 465 p. 69-83
2011

The joint Norwegian-Russian ecosystem survey: Overview and lessons learned

Kathrine Michalsen, Padmini Dalpadado, Elena Eriksen, Harald Gjøsæter, Randi Brunvær Ingvaldsen, Edda Johannesen, Lis Lindal Jørgensen, Tor Knutsen, Dmitry Prozorkevich, Mette Skern-Mauritzen
IMR/PINRO Joint Report Series 2011 p. 247-271
2010

Distribution and demography of Antarctic krill in the Southeast Atlantic sector of the Southern Ocean during the austral summer 2008

Bjørn Arne Krafft, Webjørn Raunsgård Melle, Tor Knutsen, Espen Bagøien, Cecilie Broms, Bjørn Ellertsen, V. Siegel
Polar Biology 33 p. 957-968
2009

Combining multibeam-sonar and multifrequency-echosounder data: examples of the analysis and imaging of large euphausiid schools

Rolf Korneliussen, Yngve Heggelund, Inge Kristian Eliassen, Ola Kristoffer Øye, Tor Knutsen, John Dalen
ICES Journal of Marine Science 66 p. 991-997
2006

Joint PINRO/IMR report on the state of teh Barents Sea Ecosystem 2005-2006

Jan Erik Stiansen, Asgeir Aglen, Bjarte Bogstad, William Paul Budgell, Padmini Dalpadado, Andrei Dolgov, Are Dommasnes, Anatoly A. Filin, Harald Gjøsæter, Kjellrun Hiis Hauge, Åge Sigurd Høines, Randi Brunvær Ingvaldsen, Edda Johannesen, Lis Lindal Jørgensen, Alexey L. Karsakov, Jarle Klungsøyr, Tor Knutsen, Gunnar Lien, Harald Loeng, Sigbjørn Mehl, Pål Buhl-Mortensen, Nina Muchina, Valentina N. Nesterova, Erik Joel Steinar Olsen, Emma L. Orlova, Vladimir K. Ozhigin, Andrey Pedchenko, Erling Kåre Stenevik, Morten D. Skogen, Oleg Titov, Sigurd Tjelmeland, Vladimir Zabavnikov, S. V. Ziryanov, Natalia Zhukova, Nils Inge Øien, Sondre Aanes
IMR/PINRO Joint Report Series 3
2004

Influence of seismic shooting on the lesser sandeel (Ammodytes marinus)

Arne Hassel, Tor Knutsen, John Dalen, Kristian Landmark Skaar, Svein Løkkeborg, Ole Arve Misund, Øivind Østensen, Merete Fonn, Eli Kyrkjebø Haugland
ICES Journal of Marine Science 61 p. 1165-1173
2001

Determining the mass density of marine copepods and their eggs with a critical focus on some of the previously used methods

Tor Knutsen, Webjørn Raunsgård Melle, Lucio Calise
Journal of Plankton Research 23 p. 859-873
1995

An Assessment of the Immediate Effect of the Braer Oil-Spill on the Growth of Herring Larvae using Otolith Microstructure Analysis

A.O. Gallego, L.H. Cargill, M.R. Heath, S.J. Hay, Tor Knutsen
Marine Pollution Bulletin 30 p. 536-542

Annet tidsskriftbidrag

2021

Erratum: Standing stock of Antarctic krill (Euphausia superba Dana, 1850) (Euphausiacea) in the Southwest Atlantic sector of the Southern Ocean, 2018-19 (Journal of Crustacean Biology (2021) 41:3 DOI: 10.1093/jcbiol/ruab046)

Bjørn Arne Krafft, Gavin Macaulay, Georg Skaret, Tor Knutsen, Odd Aksel Bergstad, Andrew Lowther, Geir Huse, Sophie Fielding, Phil N. Trathan, Eugene J. Murphy, Seok-Gwan Choi, Sangdeok Chung, Inwoo Han, Kyounghoon Lee, Xianyong Zhao, Xinliang Wang, Yiping Ying, Xiaotao Yu, Kostiantyn Demianenko, Viktor Podhornyi, Karina Vishnyakova, Leonid Pshenichnov, Andrii Chuklin, Hanna Shyshman, Martin J. Cox, Keith Reid, George M. Watters, Christian Reiss, Jefferson Hinke, Javier Arata, Olav Rune Godø, Nils Hoem
Journal of Crustacean Biology 41
2014

Erratum: Changes in Barents Sea ecosystem state, 1970-2009: Climate fluctuations, human impact, and trophic interactions (ICES Journal of Marine Science 69 (880-889) DOI: 10.1093/icesjms/fss046)

Edda Johannesen, Randi Ingvaldsen, Bjarte Bogstad, Padmini Dalpadado, Elena Eriksen, Harald Gjøsæter, Tor Knutsen, Mette Skern-Mauritzen, Jan Erik Stiansen
ICES Journal of Marine Science 71 p. 1308-1309

Faglige foredrag

2022

Standing stock of Antarctic krill (Euphausia superba, Dana 1850) (Euphausiacea) in the Southwest Atlantic sector of the Southern Ocean

Bjørn Arne Krafft, Gavin Macaulay, Georg Skaret, Tor Knutsen, Odd Aksel Bergstad, Andy Lowther, Geir Huse, Sophie Fielding, Philip N. Trathan, E Murphy, sg choi, S Chung, i han, k lee, x zhao, x wang, Y Ying, X Yu, Kostiantyn Demianenko, Viktor Podhornyi, Karina Vishnyakova, l psenichnov, Andrii Chuklin, h shysman, Martin J. Cox, Keith Reid, gm watters, CS Reiss, jefferson hinke, Javier Arata, Olav Rune Godø, Nils Hoem
2018

Distribution of rorquals and predatory fish in relation to prey in the Norwegian high Arctic

Hiroko Kato Solvang, Bjarte Bogstad, Harald Gjøsæter, Siri Hartvedt, Tore Haug, Tor Knutsen, Ulf Lindstrøm, Nils Inge Øien
2018

Plankton investigations in the Barents Sea conducted by IMR and PINRO

Espen Bagøien, Andrey Dolgov, Padmini Dalpadado, Irina Prokopchuk, Elena Eriksen, Aleksander Benzik, Hein Rune Skjoldal, Valentina N. Nesterova, Tatiana Prokhorova, Tor Knutsen, Anna Mikhina, Anna S. Gordeeva
2017

The Hinlopen area - a regional hotspot north of Svalbard?

Randi Brunvær Ingvaldsen, Knut Yngve Børsheim, Harald Gjøsæter, Elvar H. Hallfredsson, Tore Haug, Lis Lindal Jørgensen, Tor Knutsen, Sebastian Menze
2017

New insight regarding vertical migration of a deep scattering layer in the Arctic

Harald Gjøsæter, Egil Ona, Tor Knutsen, Randi Brunvær Ingvaldsen
2017

The Hinlopen area - a regional hotspot north of Svalbard?

Randi Brunvær Ingvaldsen, Harald Gjøsæter, Tore Haug, Lis Lindal Jørgensen, Tor Knutsen, Sebastian Menze, Elvar H. Hallfredsson
2016

Plankton investigations in the Barents Sea conducted by IMR and PINRO

Padmini Dalpadado, Tor Knutsen, Espen Bagøien, Andrey Dolgov, Valentina N. Nesterova, Irina P. Prokopchuk, Aleksandr N. Benzik, Anna S. Orlova, Anna S. Gordeeva
2015

A North Atlantic basins comparison of diversity, abundance and vertical distribution of mesozooplankton in relation to hydrography and primary production

Espen Strand, Thor A. Klevjer, Tor Knutsen, Cabell S. Davis, Melissa Patrician, Webjørn Raunsgård Melle
2015

Zooplankton and micronekton vertical distribution and diel vertical migration behaviour in the Northern North Atlantic Ocean

Thor A. Klevjer, Eirik Norheim, Dag Lorents Aksnes, Espen Strand, Tor Knutsen, Webjørn Raunsgård Melle, Peter H. Wiebe
2014

Development in maturity stage composition and vertical distribution in an Antarctic krill (Euphausia superba) hotspot

Bjørn Arne Krafft, Georg Skaret, Tor Knutsen
2013

The annual joint Norwegian-Russian Barents SEa Ecosystem survey, results from 2013

Lis Lindal Jørgensen, Randi Brunvær Ingvaldsen, Padmini Dalpadado, Tor Knutsen, Elena Eriksen, Harald Gjøsæter, Bjarte Bogstad, Mette Skern-Mauritzen, Carsten Hvingel, Pavel Lubin, Tatiana Prokhorova, Dmitry Prozorkevich
2013

Uncertainty in green weight estimates from Norwegian krill fishing vessels

Georg Skaret, Tor Knutsen
2013

Quantifying lower trophic level dynamics: Bridging field instrumentation, observations and models

Webjørn Raunsgård Melle, Tor Knutsen, Thor Aleksander Klevjer, Espen Strand, Lars Johan Naustvoll, Cecilie Broms, Espen Bagøien
2013

MESSOR – A towed underwater vehicle for quantifying and describing the distribution of pelagic organisms and their physical environment. OCEANS’13 MTS/IEEE Bergen, June 10-13. Oral presentation

Tor Knutsen, Webjørn Raunsgård Melle, Magnar Mjanger, Espen Strand, Arnt-Lennard Fuglestad, Cecilie Broms, Espen Bagøien, Harald Fitje, Ove Ørjansen, Terje Vedeler
2013

Elements of prospective future harvest of marine biological resources in the Arctic

Randi Ingvaldsen, Bjarte Bogstad, Melissa Chierici, Harald Gjøsæter, tore Haug, Alf Håkon Hoel, Lis Lindal Jørgensen, Tor Knutsen, Ingolf Røttingen, Hein Rune Skjoldal, Knut Sunnanå
2012

Krill stock evaluation with data from commercial fishing vessels

Georg Skaret, jm clark, Olav Rune Godø, Rolf Korneliussen, Tor Knutsen, Bjørn Arne Krafft, Svein Arnholt Iversen
2011

Oppsummering av resultater fra Økosystemtoktet i Barentshavet 2011

Lis Lindal Jørgensen, Randi Brunvær Ingvaldsen, Padmini Dalpadado, Elena Eriksen, Harald Gjøsæter, Tor Knutsen, Mette Skern-Mauritzen, Sigurd Tjelmeland, Nils Inge Øien, Jaime Tapia Alvarez, Bente Skarsten Røttingen
2011

Barents Sea ecosystem state: climate fluctuations, human impact and system resilience

Edda Johannesen, Randi Brunvær Ingvaldsen, Padmini Dalpadado, Elena Eriksen, Mette Skern-Mauritzen, Jan Erik Stiansen, Harald Gjøsæter, Bjarte Bogstad, Tor Knutsen
2011

Exploratory measurements using a broadband, split beam echo sounder system

Egil Ona, Lars nonboe Andersen, Haakon Solli, Gavin Macaulay, Lucio Calise, Ruben Patel, Rolf Korneliussen, Tor Knutsen
2011

Ex situ target-strength measurements of Northern krill (Meganyctiphanes norvegica) with a broadband split-beam echosounder prototype

Lucio Calise, Egil Ona, Tor Knutsen, Gavin Macaulay, Ruben Patel, Lars nonboe Andersen, Rokas Kubilius
2011

Exploiting broadband split-beam echosounders for zooplankton; some pre-liminary results from the WESTZOO project

Egil Ona, Lars Nonboe Andersen, Lucio Calise, Gavin Macaulay, Rolf Korneliussen, Tor Knutsen, Dezhang Chu, Anne Dhaussy Lebourges
2010

Oppsummering av resultater fra Økosystemtoktet i Barentshavet 2010

Randi Brunvær Ingvaldsen, Padmini Dalpadado, Elena Eriksen, Harald Gjøsæter, Tor Knutsen, Mette Skern-Mauritzen, Sigurd Tjelmeland, Nils Inge Øien, Jaime Tapia Alvarez, Bente Skarsten Røttingen
2009

The Barents Sea Ecosystem Survey

Kathrine Michalsen, Randi Brunvær Ingvaldsen, Alexander Trofimov, Padmini Dalpadado, Tor Knutsen, Emma L. Orlova, Harald Gjøsæter, Edda Johannesen, Dmitry Prozorkevich, Mette Skern-Mauritzen, Per Fauchald
2008

The Antarctic krill and ecosystem survey with r/v GO Sars, in 2008

Svein Arnholt Iversen, Webjørn Raunsgård Melle, Espen Bagøien, d chu, Bente Edvardsen, Bjørnar Ellertsen, Eirik Grønningsæter, Knut Jørstad, Egil Karlsbakk, Thor Aleksander Klevjer, Tor Knutsen, Rolf Korneliussen, h kowall, Bjørn Arne Krafft, Stein Kaartvedt, pb lona, S. Murray, Lars Johan Naustvoll, Leif Nøttestad, Marek Ostrowski, volker siegel, Øystein Skagseth, Henrik Søiland, X Zhao, Cecilie Broms

Poster

2018

Distribution and composition of mesopelagic macroplankton and micronekton in the North-east Atlantic.

Eva García-Seoane, Thor A. Klevjer, Tor Knutsen, Gavin Macaulay, Kjell Arne Mork, Shale Rosen, Espen Strand, Rupert Wienerroither, Melanie Underwood, Webjørn Raunsgård Melle
2018

Deep Scattering Layers at the Svalbard Gateway to the Arctic Ocean

Peter Wiebe, Harald Gjøsæter, Tor Knutsen, Randi Brunvær Ingvaldsen
2018

Distribution and composition of mesopelagic macroplankton and micronekton in the North-east Atlantic

Eva García-Seoane, Thor A. Klevjer, Tor Knutsen, Gavin Macaulay, Kjell Arne Mork, Shale Rosen, Espen Strand, Rupert Wienerroither, Melanie Underwood, Webjørn Raunsgård Melle
2016

Biogeography and biomass of North Atlantic jellyfish

Priscilla Licandro, Aino Hosia, Tor Knutsen
2016

An Antarctic krill (Euphausia superba) hotspot - population characteristics, abundance and vertical structure explored from a krill fishing vessel

Bjørn Arne Krafft, Georg Skaret, Tor Knutsen
2016

Does an acoustic deep scattering layer show diel vertical migration in the Arctic?

Harald Gjøsæter, Peter H. Wiebe, Egil Ona, Tor Knutsen, Randi Brunvær Ingvaldsen
2015

Baseline acoustic scattering structures - potential indicators to Arctic Ecosystem Change?

Tor Knutsen, PH Wiebe, Harald Gjøsæter, Randi Ingvaldsen
2015

Patterns in macrozooplankton and micronekton biomass distribution across four north Atlantic ocean basins

Thor A. Klevjer, Espen Strand, Tor Knutsen, Webjørn Raunsgård Melle, Peter H. Wiebe
2012

Temporal variation in demography of Antarctic krill from the Scotia Sea, 2007-2009

Bjørn Arne Krafft, Georg Skaret, Webjørn Raunsgård Melle, Tor Knutsen, Svein Arnholt Iversen
2011

Fine scale structure of the physics and biology of the Arctic front in the Norwegian Sea - emphasizing Calanus spp distribution and production

Cecilie Broms, Webjørn Raunsgård Melle, Tor Knutsen, Kjell Arne Mork
2010

patterns in plankton and nekton community structure in relation to environmental factors in the Atlantic sector of the Southern Ocean

Cecilie Broms, Webjørn Raunsgård Melle, Tor Knutsen, Bjørnar Ellertsen, Bjørn Arne Krafft, Espen Bagøien, Svein Arnholt Iversen, Leif Nøttestad, Øystein Skagseth, Henrik Søiland
2010

Antarctic krill distribution and demography in the CCAMLR area 48.6, Southern Ocean

Bjørn Are Krafft, Webjørn Raunsgård Melle, Tor Knutsen, Espen Bagøien, Cecilie Broms, Bjørnar Ellertsen, Volker Siegel
2009

The Joint Barents Sea Ecosystem Survey; Climate impacts on pelagic species distribution and interactions

Randi Brunvær Ingvaldsen, Mette Skern-Mauritzen, Padmini Dalpadado, Edda Johannesen, Harald Gjøsæter, Tor Knutsen, Emma L. Orlova, Dmitry A. Prozorkevich, Alexander G. Trofimov, Per Fauchald
2007

Ecosystem approach to Barents Sea Eology:spatial and trophic relationships

Lis Lindal Jørgensen, Raul Primicerio, Erik Joel Steinar Olsen, Harald Gjøsæter, Tor Knutsen, Ole Jørgen Lønne, Harald Loeng
2006

Barents Sea Ecosystem Biomass

Lis Lindal Jørgensen, Raul Primicerio, Erik Joel Steinar Olsen, Harald Gjøsæter, Tor Knutsen, Ole Jørgen Lønne, Harald Loeng

Rapporter og avhandlinger

2021

Pelagiske økosystem i De nordiske hav - grunnlagsstudie knyttet til åpningsprosess for utforskning og utvinning av havbunnsmineraler på norsk kontinentalsokkel

Tina Kutti, Kjell Arne Mork, Melissa Chierici, Knut Yngve Børsheim, Espen Bagøien, Tor Knutsen, Cecilie Broms, Thor A. Klevjer, Espen Strand, Harald Gjøsæter, Erling Kåre Stenevik, Åge Sigurd Høines, Kristin Windsland, Anne Kirstine Højholt Frie
2021

Innspill til høring - Forslag til program for konsekvensutredning for mineralvirksomhet på norsk sokkel

Terje van der Meeren, Kjell Arne Mork, Tina Kutti, Tor Knutsen, Espen Bagøien, Anne Kirstine Højholt Frie, Harald Gjøsæter, André Marcel Bienfait, Julia Endresen Storesund, Katherine Mary Dunlop, Kristin Windsland, Elvar H. Hallfredsson, Kristin Helle, Hannes Höffle, Claudia Junge, Bjørn Serigstad, Melissa Chierici
2019

Report from a krill focused survey with RV Kronprins Haakon and land-based predator work in Antarctica during 2018/2019

Bjørn Arne Krafft, Kjell Gunnar Bakkeplass, Terje Berge, Martin Biuw, Julio Alberto Erices, Elizabeth Marie Jones, Tor Knutsen, Rokas Kubilius, Merete Kvalsund, Ulf Lindstrøm, Gavin Macaulay, Angelika Renner, Alina Rey, Henrik Søiland, Rupert Wienerroither, Heidi Ahonen, Jade Goto, Nils Hoem, Magdelena Huerta, Juan Höfer, Oda Iden, William Jouanneau, Lucas Kruger, Håvard Liholt, Andy Lowther, Azwianewi B. Makhado, Mireia Mestre, Audun Narvestad, Chris Oosthuisen, Jose Rodrigues, Rune Øyerhamn
2018

Fish atlas of the Southern Ocean based on the AKES survey in 2008

Merete Kvalsund, Herdis Langøy Mørk, Rupert Wienerroither, Jaime Tapia Alvarez, Leif Nøttestad, Jostein Røttingen, Øyvind Tangen, Helga Agnethe Gill, Kjell Gunnar Bakkeplass, Georg Skaret, Cecilie Broms, Tor Knutsen, Svein Arnholt Iversen, Bjørn Arne Krafft
2018

Multinational large scale krill synoptic survey in CCAMLR Area 48 in 2019-survey plan and protocol for consideration by SG-ASAM 2018

Bjørn Arne Krafft, Odd Aksel Bergstad, Tor Knutsen, Georg Skaret, Gavin Macaulay
2018

Acoustic manual for the krill synoptic survey in 2019

gavin macaulay, Georg Skaret, Tor Knutsen, Odd Aksel Bergstad, Bjørn Arne Krafft
2018

Protocols for trawl sampling, recording of biological data, and hydrography for the 2019 international synoptic krill survey in Area 48

Tor Knutsen, Bjørn Arne Krafft, Angelika Renner, Georg Skaret, gavin macaulay, Odd Aksel Bergstad
2017

Cruise report SI_ARCTIC / Arctic Ecosystem survey R/V Helmer Hanssen, 2-16 September 2016

Randi Brunvær Ingvaldsen, Harald Gjøsæter, Elvar H. Hallfredsson, Tore Haug, Aino Laila Johanna Hosia, Lis Lindal Jørgensen, Tor Knutsen, helene Hodal, Sebastian Menze, Lars Johan Naustvoll
2017

Cruise report SI_ARCTIC / Arctic Ecosytem Survey R/V Helmer Hanssen, 21 August - 7 September 2017

Randi Brunvær Ingvaldsen, Harald Gjøsæter, Tore Haug, Lis Lindal Jørgensen, Tor Knutsen, helene Hodal, Sebastian Menze, Lars Johan Naustvoll, Peter Wiebe
2016

Cruise report SI_ARCTIC/Arctic Ecosystem Survey R/V Helmer Hanssen, 19 August - 7 September 2014

Randi Brunvær Ingvaldsen, Ann Bucklin, Per Fauchald, Harald Gjøsæter, Tore Haug, Lis Lindal Jørgensen, Tor Knutsen, Lars Johan Naustvoll, Peter Wiebe
2016

Cruise report SI_ARCTIC/Arctic Ecosystem survey R/V Helmer Hanssen, 17 August - 7 September 2015

Randi Brunvær Ingvaldsen, Ann Bucklin, Melissa Chierici, Harald Gjøsæter, Tore Haug, Aino Laila Johanna Hosia, Lis Lindal Jørgensen, Tor Knutsen, Lars Johan Naustvoll, Egil Ona, Peter Wiebe
2016

Reporting procedures for the continuous fishing method

Olav Rune Godø, Tor Knutsen
2013

IMR ecosystem activity in the Arctic Ocean - Report from a committee

Randi Brunvær Ingvaldsen, Melissa Chierici, Tor Knutsen, Harald Gjøsæter, Bjarte Bogstad, Tore Haug, Lis Lindal Jørgensen, Hein Rune Skjoldal, Geir Huse, Knut Sunnanå, Ingolf Røttingen, Alf Håkon Hoel
2012

Kunnskap om marine naturressurser i Barentshavet sørøst

Jan Helge Fosså, Asgeir Aglen, Knut Yngve Børsheim, Melissa Chierici, Elena Eriksen, Carsten Hvingel, Edda Johannesen, Lis Lindal Jørgensen, Tor Knutsen, Lars Johan Naustvoll, Mette Skern-Mauritzen, Jan Henry Sundet, Frode Bendiksen Vikebø
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